charset: omit unassigned half of ascii table

[sheet.git] / source.plp

diff --git a/source.plp b/source.plp
index 2ac48336fec79d3aa1d2c87e673da53188c56734..56193fb95853a7a47a5ab98e18203fdfa9d82ffc 100644 (file)
--- a/source.plp
+++ b/source.plp
@@ -1,10 +1,10 @@
 <(common.inc.plp)><:
 
-my $source = $ENV{PATH_INFO};
-$source =~ s{^/}{};
+my $source = $Request;
 
 if ($source =~ s{(?<=\Q.inc.pl\E)/jsonp?$}{} and -r $source) {
        # convert perl include to json construct
+       checkmodified($source);
        eval {
                my $data = do $source or die $@ || $! || 'read error';
                require JSON;
@@ -27,7 +27,7 @@ if ($source =~ s{(?<=\Q.inc.pl\E)/jsonp?$}{} and -r $source) {
 
 Html({
        title => "$source source code",
-       version => 'v1.1',
+       version => '1.1',
        description => !$source ? 'Index of source files for this site.' : [
                "Source code of the $source file at this site,",
                "with syntax highlighted and references linked."
@@ -38,21 +38,21 @@ Html({
        stylesheet => [qw'light dark mono red'],
 });
 
-print "\n";
+say '';
 
 if (not $source) {
        print "<h1>Source files</h1>";
 
        print "<p>Project code distributed under the AGPL. Please contribute back.</p>";
-       print '<ul>'."\n";
+       say '<ul>';
        for (glob '*.plp') {
                chomp;
-               printf '<li><a href="/source/%s">%1$s</a></li>'."\n", EscapeHTML($_);
+               say sprintf '<li><a href="/source/%s">%1$s</a></li>', EscapeHTML($_);
        }
-       print "</ul>\n\n";
+       say "</ul>\n";
 }
 else {
-       print "<h1>Source of $source</h1>\n";
+       say "<h1>Source of $source</h1>";
 
        if ($source =~ m{(?:/|^)\.}) {
                die "File request not permitted\n";
@@ -80,30 +80,38 @@ else {
                        vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'],
                );
                my $parsed = $hl->marked;
-               print "<pre>\n";
+               say '<pre>';
                foreach (@$parsed) {
-                       my $tag = $_->[0] && ($TYPETAG{ $_->[0] } || 'span');
+                       my ($type, $contents) = @{$_};
+                       $contents = decode_utf8($contents);
+                       my $tag = $type && ($TYPETAG{$type} || 'span');
                        my $arg = '';
-                       print "<$tag$arg class=\"sy-\l$_->[0]\">" if $tag;
-                       if (!$_->[0] || $_->[0] eq 'Constant'
-                       and $_->[1] =~ s{^(['"]?)(/?[a-z0-9_.]+\.(?:plp?|css|js))(?=\1$)}{}) {
+                       print "<$tag$arg class=\"sy-\l$type\">" if $tag;
+                       if (!$type || $type eq 'Constant'
+                       and $contents =~ s{^(['"]?)(/?[a-z0-9_.]+\.(?:plp?|css|js))(?=\1$)}{}) {
+                               # link other page sources, stylesheets, and javascript
                                printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
                        }
-                       if (!$_->[0] and $_->[1] =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+                       if (!$type and $contents =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+                               # link perl module names (Xx::Xx...)
                                printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
                        }
-                       print Text::VimColor::_xml_escape($_->[1]);
+                       if ($type && $type eq 'Comment'
+                       and $contents =~ s{^(.*? by )(tools/\S+)}{}) {
+                               # link generator scripts (by tools/...)
+                               printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
+                       }
+                       print Text::VimColor::_xml_escape($contents);
                        print "</$tag>" if $tag;
                }
-               print "</pre>\n";
+               say '</pre>';
        }
        else {
-               require Encode;
-               print "<pre>\n";
-               print EscapeHTML(Encode::decode_utf8(ReadFile($source)));
-               print "</pre>\n";
+               say '<pre>';
+               print EscapeHTML(decode_utf8(ReadFile($source)));
+               say '</pre>';
        }
 
-       print "\n";
+       say '';
 }